onsemi Small Signal NPN Transistor 200 mA 40 V 3-Pin TO-92 2N3904TFR

onsemi 2N3904TFR is a Small Signal NPN Bipolar Junction Transistor designed to operate with a maximum collector current of 200 mA and withstand a collector-emitter voltage of 40 V. It comes in a 3-pin TO-92 package configured for through-hole mounting, offering easy integration into electronic circuit boards for industrial and laboratory uses.

Featuring a maximum power dissipation of 625 mW and a transition frequency of 300 MHz, this transistor is suitable for medium-speed switching, amplification, and general-purpose low power applications in fields such as electronic testing, manufacturing, and automotive circuits.

The device’s minimum DC current gain (hFE) of 40 ensures reliable amplification performance. Operating temperature ranges from -55°C to 150°C allow utilization in a variety of environments, including demanding industrial conditions. Its physical dimensions - 5.2 mm length, 4.19 mm width, and 20.95 mm height - make it compact and versatile for space-constrained designs.

The NPN transistor's single configuration and through-hole mounting style simplify prototype assembly and provide stable electrical performance. Typical uses include switching circuits, signal amplification, and general electronic component projects where moderate voltage and current handling are essential.

The product does not carry specific automotive or industry certifications but complies with standard quality manufacturing practices by onsemi. It is widely adopted for educational, industrial, and hobbyist applications due to its proven reliability.

This transistor has a maximum DC collector current of 200 mA for moderate power applications. The maximum collector-emitter voltage is rated at 40 V to handle typical voltage levels. The package type is TO-92 with through-hole mount, suitable for prototyping and small circuits.

Maximum power dissipation is 625 mW allowing moderate thermal loads. Device features a transition frequency of 300 MHz for high-speed switching tasks. It has a minimum DC current gain (hFE) of 40 for amplification purposes.

Pin count is 3, with transistor configured as a single NPN polarity device. Operating temperature ranges from -55°C to 150°C, enabling use in varied environments. Dimensions are compact: length 5.2 mm, width 4.19 mm, height 20.95 mm aiding circuit board integration.

Commonly used for amplification and switching in industrial, electronic prototype, and educational applications. Explore more semiconductor and transistor products from onsemi at EnvMart for diverse industrial and electronic component requirements.

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